Engine Control System (Service Information) (Hybrid): Removal & Installation Toyota Camry XV50

INSTALLATION

1. INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY Apply a light coat of engine oil to a new O-ring, and install it to the oil control valve. TEXT IN ILLUSTRATION *1 New O-ring Install the oil control valve with the bolt. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) NOTE: Do not allow foreign matter to contact the oil seal face of the oil control valve (connecting surface with cylinder head cover). Be careful that the O-ring is not cracked or moved out of place when installing the oil control valve. Connect the oil control valve connector.
2. INSPECT FOR OIL LEAK
3. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY . Refer to «INSTALLATION - Step 86»(ref-508235-S32098509402012100900000)

Scheme 904

Scheme 905

1. INSTALL NO. 1 ECM BRACKET Install the No. 1 ECM bracket with the nut. Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) Connect the wire harness clamp. Install the wire harness and 2 clamps. Install the nut.
2. INSTALL NO. 1 RELAY BLOCK COVER
3. INSTALL ECM Install the No. 2 ECM brackets to the ECM with the 2 screws. Torque: 3.0 N*m (31 kgf*cm, 27 in.*lbf) Temporarily install the screw (B). Install the ECM with the nut. Torque: 12 N*m (122 kgf*cm, 9 ft.*lbf) Install the screw (A). Torque: 3.0 N*m (31 kgf*cm, 27 in.*lbf) Tighten the screw (B). Torque: 3.0 N*m (31 kgf*cm, 27 in.*lbf) Connect the 2 ECM connectors and lower the 2 levers. NOTE: When connecting the connectors, make sure that dirt, water or other foreign matter does not become stuck between the connectors and other part. Make sure that the 2 levers are securely locked. Connect the 2 wire harness clamps.
4. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to «INITIALIZATION»(ref-508089-S02425298572012100900000) .
5. INSTALL LUGGAGE TRIM SERVICE HOLE COVER . Refer to «INSTALLATION - Step 3»(ref-508247-S28304305372012100900000)
6. PERFORM INITIALIZATION Refer to «PRECAUTION»(ref-508107-S36708212822012100900000)

Scheme 906

1. INSTALL MASS AIR FLOW METER SUB-ASSEMBLY Install the mass air flow meter sub-assembly with the 2 screws. NOTE: Make sure that the O-ring is not cracked or jammed when installing the mass air flow meter. HINT: Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly. Refer to «INITIALIZATION»(ref-508107-S08766658262012100900000) . Connect the mass air flow meter connector.

Scheme 907

Scheme 908

1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY . Refer to «REMOVAL - Step 25»(ref-508235-S12857160832012100900000)
2. REMOVE CAMSHAFT POSITION SENSOR Disconnect the sensor connector. Remove the bolt and sensor.

Scheme 909

1. INSTALL CAMSHAFT POSITION SENSOR Clean and degrease the threads of the bolt for the camshaft position sensor. Apply a light coat of engine oil to the O-ring of the sensor. NOTE: Make sure that the O-ring is not cracked or does not jump out of position during installation. Apply adhesive to 2 or 3 threads of the bolt. TEXT IN ILLUSTRATION *1 Adhesive Adhesive Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent. Install the sensor with the bolt. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) Connect the sensor connector.
2. INSPECT FOR OIL LEAK
3. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY . Refer to «INSTALLATION - Step 86»(ref-508235-S32098509402012100900000)

Scheme 910

Scheme 911

1. REMOVE CRANKSHAFT POSITION SENSOR Disconnect the sensor connector. Remove the bolt and sensor.

1. INSTALL SPARK PLUG Using a spark plug wrench, install the 4 spark plugs. Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf) HINT: Perform "Inspection After Repair" after replacing the spark plug. Refer to «INITIALIZATION»(ref-508107-S08766658262012100900000) .
2. INSTALL IGNITION COIL ASSEMBLY Install the 4 ignition coil assemblies with the 4 bolts. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) HINT: Perform "Inspection After Repair" after replacing the ignition coil assembly. Refer to «INITIALIZATION»(ref-508107-S08766658262012100900000) . Connect the 4 ignition coil assembly connectors.
3. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY . Refer to «INSTALLATION - Step 86»(ref-508235-S32098509402012100900000)

Scheme 912

Scheme 913

Scheme 914

Scheme 915

Scheme 916

1. DRAIN COOLANT (for Engine) . Refer to «REPLACEMENT - Step 1»(ref-508226-S31368970182012100900000)
2. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY . Refer to «REMOVAL - Step 25»(ref-508235-S12857160832012100900000)
3. REMOVE COOL AIR INTAKE DUCT SEAL . Refer to «REMOVAL - Step 1»(ref-508248-S19172935032012100900000)
4. REMOVE INLET AIR CLEANER ASSEMBLY . Refer to «REMOVAL - Step 30»(ref-508235-S12857160832012100900000)
5. REMOVE ENGINE COOLANT TEMPERATURE SENSOR Disconnect the ventilation hose from the cylinder head cover. Disconnect the engine coolant temperature sensor connector. Remove the 2 bolts and disconnect the wire harness. Using a 19 mm ball joint lock nut wrench, remove the engine coolant temperature sensor. TEXT IN ILLUSTRATION *1 Ball Joint Lock Nut Wrench *2 Gasket Remove the gasket from the engine coolant temperature sensor.

Scheme 917

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR TEXT IN ILLUSTRATION *a Component without harness connected (Engine Coolant Temperature Sensor) *b Temperature °C (°F) *c Resistance ohms *d Acceptable Partially immerse the sensor in water and warm up the water. Measure the resistance according to the value(s) in the table below. Standard Resistance Tester Connection Condition Specified Condition 1 - 2 20°C (68°F) 2.32 to 2.59 kohms 1 - 2 80°C (176°F) 0.310 to 0.326 kohms NOTE: When checking the sensor in water, keep the terminals dry. After the check, wipe the sensor dry. If the result is not as specified, replace the engine coolant temperature sensor.

1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR Install a new gasket to the engine coolant temperature sensor. Using a 19 mm ball joint lock nut wrench, install the engine coolant temperature sensor. Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) NOTE: Use the torque value compensation formula to calculate the torque value for use when a torque wrench is combined with a tool such as a ball joint lock nut wrench. Refer to «PRECAUTION»(ref-508089-S12021436562012100900000) . HINT: Perform "Inspection After Repair" after replacing the engine coolant temperature sensor. Refer to «INITIALIZATION»(ref-508107-S08766658262012100900000) . Connect the engine coolant temperature sensor connector. Install the wire harness with the 2 bolts. Torque: 8.0 N*m (82 kgf*cm, 71 in.*lbf) Connect the ventilation hose to the cylinder head cover.
2. INSTALL INLET AIR CLEANER ASSEMBLY . Refer to «INSTALLATION - Step 63»(ref-508235-S32098509402012100900000)
3. INSTALL COOL AIR INTAKE DUCT SEAL . Refer to «INSTALLATION - Step 4»(ref-508248-S40386325982012100900000)
4. ADD COOLANT (for Engine) . Refer to «REPLACEMENT - Step 2»(ref-508226-S31368970182012100900000)
5. INSPECT FOR COOLANT LEAK (for Engine) . Refer to «ON-VEHICLE INSPECTION - Step 1»(ref-508244-S18497914852012100900000)
6. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY . Refer to «INSTALLATION - Step 86»(ref-508235-S32098509402012100900000)

Scheme 918

Scheme 919

1. REMOVE INTAKE MANIFOLD Refer to «REMOVAL»(ref-508243-S01369657162012100900000)
2. REMOVE KNOCK CONTROL SENSOR Disconnect the sensor connector. Remove the bolt and knock control sensor.

1. INSTALL NO. 1 INTEGRATION RELAY Connect the 4 connectors. Attach the No. 1 integration relay to the engine room relay block. Connect the connector.
2. INSTALL NO. 1 RELAY BLOCK COVER